Broccoli seed extract powder is derived from the seeds of Brassica oleracea var. italica and is known for its naturally occurring glucosinolates, especially glucoraphanin, which can convert into sulforaphane under certain conditions. This makes it a popular choice for supplement brands that need clean, plant-based ingredients backed by solid scientific interest.
Compared with broccoli sprout extract, seed extract is more stable and offers higher glucoraphanin levels, making it suitable for long-term product development. It is also used by buyers searching for sulforaphane extract or glucoraphanin powder for nutritional and functional applications.
Specifications
|
ITEM |
SPECIFICATION |
RESULTS |
TESTING METHOD |
|
PHYSICAL CONTROL |
|||
|
Indentification |
Indentical to R.S.sample |
Identical |
TLC |
|
Appearance |
Light brown powder |
Complies |
Organoleptic |
|
Odor |
Characteristic |
Complies |
Organoleptic |
|
Ash |
≤10% |
6.15% |
Eur.Ph. <2.4.16> |
|
Loss on drying |
≤10% |
6.53% |
Eur.Ph. <2.8.17> |
|
Sieve Analysis |
98% pass 80 mesh |
Complies |
Eur.Ph. <2.9.12> |
|
CHEMICAL CONTROL |
|||
|
Heavy Metals |
≤10ppm |
Complies |
Eur.Ph. <2.2.58>ICP-MS |
|
Arsenic(As) |
≤2 ppm |
Complies |
Eur.Ph. <2.2.58>ICP-MS |
|
Solvents Residue |
Meet Eur.Ph. <2.4.24 |
Complies |
Eur.Ph. <2.4.24> |
|
Pesticides Residue |
Meet Eur.Ph. <2.8.13> |
Complies |
Eur.Ph. <2.8.13> |
|
MICROBIOLOGY CONTROL |
|||
|
Total Plate Count |
≤10000 cfu/g |
Complies |
Eur.Ph. <2.6.12> |
|
Yeast & Mold |
≤1000 cfu/g |
Complies |
Eur.Ph. <2.6.12> |
|
E.Coli |
Negative |
Complies |
Eur.Ph. <2.6.13> |
|
Salmonella |
Negative |
Complies |
Eur.Ph. <2.6.13> |
Benefits
Science continues to uncover the potential of cruciferous compounds. Our extract is processed to retain the bioactivity that researchers value.
- Potent Antioxidant Support (Nrf2 Activation):
The primary value of this extract lies in its ability to activate the Nrf2 pathway. This pathway is often called the body's "master antioxidant switch." By supporting this system, the extract helps the body defend itself against oxidative stress more effectively than standard vitamins.
- Supports Detoxification:
Sulforaphane Extract and its precursors are studied for their role in Phase II detoxification enzymes. These enzymes help the body process and eliminate unwanted substances, making this ingredient a popular choice for liver health and detox formulations.
- Long-Lasting Cellular Protection:
Unlike direct antioxidants (like Vitamin C) that are used up quickly, the compounds in broccoli seeds stimulate the body to produce its own protective enzymes. This creates a longer-lasting effect, supporting overall cellular health and longevity.
Applications
Our broccoli seed extract powder is versatile and stable, making it suitable for various industries:
- Dietary Supplements:
Ideal for capsules, tablets, and softgels focused on longevity, liver health, or immune support. It pairs well with other antioxidants like curcumin or resveratrol.
- Functional Foods & Beverages:
Because our powder is water-soluble, it can be easily added to green superfood blends, smoothie mixes, and energy drinks without clumping.
- Nutricosmetics (Beauty from Within):
Due to its ability to support the body's response to UV exposure and pollution, it is increasingly used in "edible beauty" products aimed at skin protection.
- Pharmaceutical Intermediates:
Used as a high-purity raw material for research and development in cellular health medicine.
Why choose our broccoli seed extract powder?
1. In-House Manufacturing
We produce our extract in our own facility, ensuring stable quality, better cost control, and fast response times.
2. Customizable Glucoraphanin Content
Choose standard specifications or request custom concentrations to match your formula needs.
3. Consistent Quality You Can Trust
Controlled raw material sourcing + strict QC + third-party testing.
4. Flexible Supply for Brands at Any Stage
Samples, small trial batches, or large commercial orders - all supported.
5. Clean, Traceable Raw Material
We offer stable, traceable sources suitable for global supplement brands.
6. Professional OEM/ODM Support
Need a custom blend involving sulforaphane extract or seed + sprout combinations?
Our team can support formulation requirements.
FAQ
Q1: What is the difference between broccoli seed extract powder and broccoli sprout extract?
A: The main difference is the growth stage. Seeds are the dormant stage, while sprouts are 3-4 days old. Both are rich in nutrients, but broccoli seed extract powder often contains a higher concentration of glucoraphanin per gram compared to fresh sprouts, making it a more efficient raw material for supplements.
Q2: Why do you focus on Glucoraphanin instead of just Sulforaphane?
A: Sulforaphane is a very unstable molecule that degrades quickly when exposed to oxygen or heat. Glucoraphanin is the stable, dormant form found in the seed. By using glucoraphanin powder, we ensure the ingredient remains potent on your shelf. It converts to active Sulforaphane in the body after consumption.
Q3: Is your product water-soluble?
A: Yes, our standard extracts are water-soluble, making them excellent for drink mixes and functional beverages.
Q4: How do I know the potency is real?
A: We believe in proof, not promises. We provide a Certificate of Analysis (COA) with every shipment, showing the exact percentage of active ingredients tested via HPLC. We welcome third-party testing from labs like Eurofins or SGS.
Q5: What certifications does the factory hold?
A: We are certified in ISO, FDA, HALAL, KOSHER, FSSC22000, USDA Organic, and EU Organic, ensuring compliance with industry standards.
Q6: How do you treat quality complaint?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q7: How do you handle damaged goods during logistics?
A: We have professional warehouse packing services. The packaging is very sturdy, with double-layered thickened PE bags inside the cardboard drums. Under normal circumstances, damage will not occur. If such a situation does happen, don't worry, we will resend products of the same quality as soon as possible.
Our Certification
We are certified ISO9001, HACCP, Kosher, Halal, and EU NOP Organic.

Customer feedback
Our commitment to purity and potency speaks for itself. With outstanding feedback internationally, our product is a verified choice for businesses seeking reliability and excellence.

Payment And Shipping
We accept the payment by T/T,PayPal,Western Union,Trade Assurance or Escrow.

Beton is your trusted partner, dedicated to listening to customers, solving every problem, and providing quick responses. For any questions or assistance regarding products, feel free to contact us.
Email: dh@betonnutrition.com
WeChat: +86 13096987266
WhatsApp: +86 18792880979
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